Hager AEC Residual Current Circuit Breaker with Overcurrent Protection devices (RCBOs) provide MCB overload protection and RCD earth leakage protection (protects against electrical shocks by direct or indirect contact). A range of sensitivities and current ratings are available for use in residential, commercial and industrial applications. Device with single pole and solid neutral. It has terminal capacity of 25mm² rigid and 16mm² flexible cable.